Prince Louis of the Two Sicilies, Count of Aquila
E476129
Prince Louis of the Two Sicilies, Count of Aquila, was a 19th-century Neapolitan Bourbon prince and naval officer who became part of the Brazilian imperial family through his marriage to Princess Januária of Brazil.
All labels observed (4)
How this entity was disambiguated
This entity first appeared as the object of triple T4863807 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Prince Louis of the Two Sicilies, Count of Aquila Context triple: [Januária of Brazil, spouse, Prince Louis of the Two Sicilies, Count of Aquila]
-
A.
Prince Pedro, Duke of Calabria
Prince Pedro, Duke of Calabria is a Spanish-born royal who is one of the leading pretenders to the defunct throne of the Kingdom of the Two Sicilies as head of a senior branch of the House of Bourbon-Two Sicilies.
-
B.
Ferdinand, Duke of Calabria
Ferdinand, Duke of Calabria was a 16th-century Neapolitan nobleman of the Aragonese dynasty, known as the last titular heir of the Kingdom of Naples and a prominent patron of Renaissance culture in Italy.
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C.
Vittorio Emanuele, Prince of Naples
Vittorio Emanuele, Prince of Naples is the only son and heir of Italy’s last king, Umberto II, and a claimant to the defunct Italian throne.
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D.
Prince of Bourbon-Parma
The Prince of Bourbon-Parma is a dynastic title borne by members of the Bourbon-Parma branch of the House of Bourbon, historically linked to the former Duchy of Parma and associated with various European royal families.
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E.
Carlo, Duke of Calabria
Carlo, Duke of Calabria was the eldest son and heir apparent of King Ferdinand I of the Two Sicilies who died in childhood, preventing him from ascending the throne.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Prince Louis of the Two Sicilies, Count of Aquila Target entity description: Prince Louis of the Two Sicilies, Count of Aquila, was a 19th-century Neapolitan Bourbon prince and naval officer who became part of the Brazilian imperial family through his marriage to Princess Januária of Brazil.
-
A.
Prince Pedro, Duke of Calabria
Prince Pedro, Duke of Calabria is a Spanish-born royal who is one of the leading pretenders to the defunct throne of the Kingdom of the Two Sicilies as head of a senior branch of the House of Bourbon-Two Sicilies.
-
B.
Ferdinand, Duke of Calabria
Ferdinand, Duke of Calabria was a 16th-century Neapolitan nobleman of the Aragonese dynasty, known as the last titular heir of the Kingdom of Naples and a prominent patron of Renaissance culture in Italy.
-
C.
Vittorio Emanuele, Prince of Naples
Vittorio Emanuele, Prince of Naples is the only son and heir of Italy’s last king, Umberto II, and a claimant to the defunct Italian throne.
-
D.
Prince of Bourbon-Parma
The Prince of Bourbon-Parma is a dynastic title borne by members of the Bourbon-Parma branch of the House of Bourbon, historically linked to the former Duchy of Parma and associated with various European royal families.
-
E.
Carlo, Duke of Calabria
Carlo, Duke of Calabria was the eldest son and heir apparent of King Ferdinand I of the Two Sicilies who died in childhood, preventing him from ascending the throne.
- F. None of above. chosen
Statements (23)
| Predicate | Object |
|---|---|
| instanceOf |
human
ⓘ
member of the House of Bourbon-Two Sicilies ⓘ naval officer ⓘ prince ⓘ princess ⓘ |
| countryOfCitizenship |
Empire of Brazil
ⓘ
Kingdom of the Two Sicilies ⓘ |
| family |
Brazilian imperial family
ⓘ
linked to:
House of Orléans-Braganza
|
| father | Francis I of the Two Sicilies ⓘ |
| givenName | Louis ⓘ |
| marriedInto |
Brazilian imperial family
ⓘ
linked to:
House of Orléans-Braganza
|
| memberOfRoyalHouse | House of Bourbon-Two Sicilies ⓘ |
| mother | Maria Isabella of Spain ⓘ |
| nobleTitle | Count of Aquila ⓘ |
| positionHeld | Neapolitan naval officer ⓘ |
| relative | Pedro II of Brazil ⓘ |
| sexOrGender | male ⓘ |
| sibling |
Ferdinand II of the Two Sicilies
ⓘ
Prince Charles, Prince of Capua ⓘ
linked to:
Carlo, Prince of Capua
Princess Maria Cristina of the Two Sicilies ⓘ Princess Teresa Cristina of the Two Sicilies ⓘ |
| spouse |
Prince Louis of the Two Sicilies, Count of Aquila
ⓘ
Princess Januária of Brazil ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Prince Louis of the Two Sicilies, Count of Aquila Description of subject: Prince Louis of the Two Sicilies, Count of Aquila, was a 19th-century Neapolitan Bourbon prince and naval officer who became part of the Brazilian imperial family through his marriage to Princess Januária of Brazil.
Referenced by (6)
Full triples — surface form annotated when it differs from this entity's canonical label.
linked to: Prince Louis of the Two Sicilies, Count of Aquila
subject linked to:
Januária Maria Joana Carlota Leopoldina Cândida Francisca Xavier de Paula Micaela Rafaela Gabriela Gonzaga
linked to: Prince Louis of the Two Sicilies, Count of Aquila
linked to: Prince Louis of the Two Sicilies, Count of Aquila
linked to: Prince Louis of the Two Sicilies, Count of Aquila
subject linked to:
Prince Louis of the Two Sicilies, Count of Aquila